31192949 is an odd 8-digits prime number following 31192948
and preceding 31192950 . In scientific notation, it is written as 3.1192949 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 31192948 positive integers (up to 31192949) that are relatively prime to 31192949.
31192949 has 2 divisors, whose sum is 31192950
The reverse of 31192949 is 94929113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million one hundred ninety-two thousand nine hundred forty-nine
Scientific notation
3.1192949 × 10^7
Engineering notation
3.1192949 × 10^6
Prime Factorization
31192949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31192949
Product of the distinct prime numbers
The prime factorization of 31192949 is 31192949.
Since it has a total of 1 prime factors.
7 , 9 , 51 , 55 , 869 , 787 , 4053 , 6613 , 14720 , 96176 , 158581 , 263417 , 4629568 , 853857 , 65521289 , 84807035 , 131746330 , 733832018 , 5554417772 , 6085989272
n×2
62385898
n×3
93578847
n×4
124771796
n×5
155964745
n÷2
15596474.5
n÷3
10397649.666667
n÷3
7798237.25
n÷5
6238589.8
n2
973000067316601
n3
3.0350741476803E+22
n4
9.4672913099811E+29
n5
2.9531273500038E+37
2 √n
5585.0648160966
3 √n
314.7884663611
4 √n
74.73329121681
5 √n
31.536339843844
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31192950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15596475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5585.0649056211
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999358829
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31192949 can be divided by 2 positive divisors.
The sum of these divisors (counting 31192949) is 31192950, the average is 15596475.
Base
System
Value
2
Binary
1110110111111011101110101
3
Ternary
2011200202200102
4
Quaternary
1312333131311
5
Quinary
30441133244
6
Senary
3032323445
8
Octal
166773565
10
Decimal
31192949
12
Duodecimal
a543585
16
Hexadecimal
1dbf775
20
Vigesimal
9ej279
36
Base36
ikkmt
md5
6760947c2d854cbb1e17a3dd1411f500
sha1
8cda73e8f817d0f0680547eaaa04babadef48427
sha256
de43879d2415badcfd7d8c6709012374e2204b69f3b0a291e6e73a4ddbfe43df
sha512
d0f04e82bdc99b7e7f6e08cf6e60b0b563ba56debbc5f0db8d1b187f8074ea860b63aa5a892e65f345f194854872904db35e8cddb5ff0730ecc46c69b0201632
ripemd-160
b0697fc9f570d0c259af6f6ed9319b1f661b5eb5
Diameter
62385898
Circumference
195991078.8444
Area
3.0567698634242E+15
Volume
1.2713288860604E+23
Surface area
1.2227079453697E+16
Circumference
195991078.8444
Perimeter
124771796
Area
973000067316601
Diagonal
44113491.526212
Surface area
5838000403899606
Volume
3.0350741476803E+22
Space diagonal
54027772.505905
Perimeter
93578847
Area
4.2132138809007E+14
Altitude
27013886.252952
Surface area
4.2132138809007E+14
Volume
3.5768691853812E+21
Height
14704497.175404